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| author | hardythe1 | 2015-04-07 15:58:05 +0530 |
|---|---|---|
| committer | hardythe1 | 2015-04-07 15:58:05 +0530 |
| commit | c7fe425ef3c5e8804f2f5de3d8fffedf5e2f1131 (patch) | |
| tree | 725a7d43dc1687edf95bc36d39bebc3000f1de8f /Material_Science/material_science_ch_15.ipynb | |
| parent | 62aa228e2519ac7b7f1aef53001f2f2e988a6eb1 (diff) | |
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| -rwxr-xr-x | Material_Science/material_science_ch_15.ipynb | 104 |
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diff --git a/Material_Science/material_science_ch_15.ipynb b/Material_Science/material_science_ch_15.ipynb new file mode 100755 index 00000000..19e8e51c --- /dev/null +++ b/Material_Science/material_science_ch_15.ipynb @@ -0,0 +1,104 @@ +{
+ "metadata": {
+ "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 15: Display Devices"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 15.1, page no-406"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "# wavelength of light\n",
+ "\n",
+ "import math\n",
+ "#Variable Declaration\n",
+ "e=1.609*10**-19 # Charge of electron\n",
+ "eg=1.8 # energy band gap\n",
+ "E=e*eg \n",
+ "h=6.626*10**-34 # Planck's constant\n",
+ "c=3*10**8 # speed of light\n",
+ "\n",
+ "#Calculation\n",
+ "lam=h*c/E\n",
+ "\n",
+ "#Result\n",
+ "print('The wavelenth of light emitted from given LED is %.4f \u00b5m'%(lam*10**6))"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "The wavelenth of light emitted from given LED is 0.6863 \u00b5m\n"
+ ]
+ }
+ ],
+ "prompt_number": 2
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example 15.2, page no-406"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "# Band Gap of GaAsP\n",
+ "\n",
+ "import math\n",
+ "#Variable Declaration\n",
+ "e=1.6*10**-19 # Charge of electron\n",
+ "h=6.626*10**-34 # planck's constant\n",
+ "c=3*10**8 # speed of light in m/s\n",
+ "lam=6751*10**-10 # wavelength of green light from mercury lamp\n",
+ "\n",
+ "#Calculation\n",
+ "E=h*c/lam\n",
+ "E=E/e\n",
+ "\n",
+ "#Result\n",
+ "print('The band gap of the given GaAsP is %.1f eV'%E)\n"
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "The band gap of the given GaAsP is 1.8 eV\n"
+ ]
+ }
+ ],
+ "prompt_number": 3
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
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